#include<stdio.h>
int main()
{
	int Grade[10]={99,90,97,98,96,95,94,93,92,91};
	int i;
	int total=0;
	float avg;
	for(i=0;i<10;i++){
		total+=Grade[i]; 
	}
	avg=((float)total/10);
	printf("the avarage is %fq1",avg);
	return 0;
}
